CN220400092U - Real standard platform of components and parts overhauls for hydropower factory - Google Patents

Abstract

The utility model discloses a component overhaul practical training platform for a hydropower plant, and relates to the technical field of overhaul practical training platforms. The utility model relates to a component overhaul practical training platform for a hydropower plant, which comprises a support, a measuring tube, a threaded base, a plurality of components and a power supply, wherein the measuring tube is arranged on the support, fluid with adjustable flow area and adjustable pressure flows in the measuring tube, the threaded base is arranged on the measuring tube at intervals and is communicated with the measuring tube, the threaded base is provided with at least two connection types, the components and the threaded base are arranged in one-to-one correspondence and are communicated, the components and the threaded base are used for measuring the fluid in the measuring tube, and the power supply is arranged on the support and is used for providing power for at least part of the components. The practical training platform for overhauling the components and parts of the hydropower plant can improve the skill level of operation and maintenance personnel so as to improve the unit overhauling efficiency of the hydropower plant and ensure the normal operation of the hydropower plant.

Description

Real standard platform of components and parts overhauls for hydropower factory

Technical Field

The utility model relates to the technical field of overhaul practical training platforms, in particular to an overhaul practical training platform for components of a hydropower plant.

Background

The components are capillaries of control systems such as a safety automatic device, a monitoring system and the like, can collect the running state and signals of the reaction equipment, and realize automatic control and adjustment of the corresponding equipment. In use, the components can monitor the operation conditions of the main equipment and the auxiliary equipment of the hydropower plant and the abnormal state of the reaction equipment, and assist in completing related control operations, the operation conditions of the components directly influence the operation and safety of the equipment, and the components are important for realizing various control functions of the hydropower plant and ensuring safe and stable operation of the unit.

In the overhaul operation of the components in the hydropower plant, operation and maintenance personnel are required to be skilled in grasping the working principle, the installation method and the installation process of the components, the failure reasons of the related components can be analyzed and processed, and the operation states of correct feedback equipment such as a hydropower automatic device, a monitoring system and the like are ensured.

However, when the components are replaced and overhauled, part of operation staff has poor manual capability, the component installation method and the installation process are not well connected, the overhauling efficiency is low, and the overhauling time process of the hydroelectric generating set is too long so as to influence the normal operation of a hydropower plant.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems in the related art to some extent.

Therefore, the embodiment of the utility model provides the component overhaul practical training platform for the hydropower plant, which can improve the skill level of operation and maintenance personnel so as to improve the unit overhaul efficiency of the hydropower plant and ensure the normal operation of the hydropower plant.

The component overhaul practical training platform for the hydropower plant comprises the following components:

a bracket;

the measuring tube is arranged on the bracket, and fluid with adjustable flow area and adjustable pressure flows in the measuring tube;

the screw thread bases are arranged on the measuring tube and are axially provided with a plurality of screw thread bases at intervals along the measuring tube, each screw thread base is communicated with the measuring tube, and the screw thread bases are provided with at least two connection types;

the components are arranged in one-to-one correspondence with the threaded bases and are communicated with each other, and the components are used for measuring the fluid in the measuring tube;

the power supply is arranged on the support, the output voltage of the power supply is adjustable, and the power supply is used for providing power for at least part of components.

The component overhaul practical training platform for the hydropower plant can provide component overhaul practical training conditions for operation and maintenance personnel, improves the skill level of the operation and maintenance personnel, improves the unit overhaul efficiency of the hydropower plant, and ensures the normal operation of the hydropower plant.

In some embodiments, a hand valve is included, the hand valve being disposed between the component and the threaded base, the hand valve being used to regulate flow and pressure of the tubing between the component and the measurement tube.

In some embodiments, the thread handedness of the threaded base includes both types of positive and negative teeth.

In some embodiments, the threaded base includes three types of M20X 1.5, G1/2, G3/4.

In some embodiments, the device comprises a conversion head arranged between the component and the threaded base, wherein the conversion head is provided with at least two connection types for adapting to the components with different connection types.

In some embodiments, the switch head includes five connection types, M20×1.5 to G1/2, G1/2 to M20×1.5, M20×1.5 to G3/4, and M20×1.5 to G1/4.

In some embodiments, the support comprises two support bodies arranged at intervals, each support body comprises two support legs arranged in a rotating mode, the two support legs are arranged in the same support body, the top rod sections of the two support legs are used for accommodating the measuring tube, and a connecting rod with adjustable length is connected between the bottom rod sections of the two support legs in a rotating mode.

In some embodiments, the connecting rod comprises a first pipe section and a second pipe section which are in plug-in fit, two ends of the first pipe section and two ends of the second pipe section are respectively connected with the corresponding supporting legs in a rotating mode, a plurality of first holes are formed in the first pipe section at intervals along the extending direction, a plurality of second holes are formed in the second pipe section at intervals corresponding to the first holes, and a limiting piece is arranged on the connecting rod and used for being arranged in the first holes and the second holes in a penetrating mode at the same time so as to fix the length of the connecting rod.

In some embodiments, a protection plate is arranged on the support, the protection plate is arranged below the measuring tube and connected with the support, and the measuring tube is used for collecting liquid leaked from the position of the threaded base.

In some embodiments, a bottom plate is arranged below the protection plate, a plurality of storage cavities are arranged on the bottom plate at intervals, and the storage cavities are used for placing the components and the disassembly tools thereof.

Drawings

FIG. 1 is a schematic structural diagram of a practical training platform for overhauling components and parts in a hydropower plant according to an embodiment of the utility model.

Fig. 2 is a schematic diagram showing connection between components and a measuring tube in the component overhaul training platform for a hydropower plant according to an embodiment of the utility model.

Fig. 3 is a schematic structural diagram of a connecting rod in a practical training platform for overhauling components and parts in a hydropower plant according to an embodiment of the utility model.

Fig. 4 is a schematic diagram of connection between a protection plate and a bottom plate in the component overhaul training platform for a hydropower plant according to an embodiment of the utility model.

Reference numerals:

a bracket 1; a frame 11; support legs 111; a connecting rod 112; a first pipe segment 1121; a second tube segment 1122; a first hole 1123; a second aperture 1124; a stopper 113; a rotating shaft 12;

a measuring tube 2;

a threaded base 3;

a component 4;

a power supply 5;

a hand valve 6;

a conversion head 7;

a protection plate 8;

a connection plate 9;

a base plate 10.

Detailed Description

Reference will now be made in detail to embodiments of the present utility model, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the component overhaul training platform for the hydropower plant in the embodiment of the utility model comprises a bracket 1, a measuring tube 2, a threaded base 3, a plurality of components 4 and a power supply 5, wherein the measuring tube 2 is arranged on the bracket 1, fluid with adjustable flow-through area and adjustable pressure flows in the measuring tube 2, the threaded base 3 is arranged on the measuring tube 2 and is axially and alternately arranged along the measuring tube 2, each threaded base 3 is communicated with the measuring tube 2, the threaded bases 3 are provided with at least two connection types, the components 4 are correspondingly arranged and communicated with the threaded bases 3 one by one, the components 4 are used for measuring the fluid in the measuring tube 2, the power supply 5 is arranged on the bracket 1, the output voltage of the power supply 5 is adjustable, and the power supply 5 is used for providing power for at least part of the components 4.

The component overhaul practical training platform for the hydropower plant is provided with the plurality of threaded bases 3 on the measuring tube 2, different components 4 can be connected through the connection model of the threaded bases 3, so that the practice of the disassembly and assembly operation of the plurality of components 4 can be realized, and the installation condition and the use condition of the connected components 4 can be checked through the measuring tube 2.

The component overhaul practical training platform for the hydropower plant can provide component 4 overhaul practical training conditions for operation and maintenance personnel, improve the operation and maintenance personnel's practical ability, enable the operation and maintenance personnel to proficient in the installation method and the installation process of a plurality of components 4, improve the skill level of the operation and maintenance personnel and the unit overhaul efficiency of the hydropower plant, and ensure the normal operation of the hydropower plant.

Optionally, the components 4 comprise Pt100 thermal resistors, the Pt100 thermal resistors are used for measuring temperatures of bearings, such as upper guide bearing, water guide bearing, lower guide bearing, thrust bearing and oil basin temperatures of the generator set in the hydropower plant, and the Pt100 thermal resistors can be disassembled, assembled and verified and trained through the overhaul practical training platform.

Optionally, the plurality of components 4 comprise baffle flow switches, the baffle flow switches are used for monitoring cooling water flow of the guide bearing in the hydropower plant, and the disassembly and assembly training of the baffle flow switches can be realized through overhauling the practical training platform.

Optionally, the components 4 comprise pressure switches, the pressure switches are used for being arranged on special equipment such as oil tanks and gas tanks in a hydropower plant and used for monitoring pressure signals and controlling the pressure of the oil tanks and the gas tanks to be kept in a stable range, and the disassembly and assembly training of the pressure switches can be realized through the overhaul training platform.

Optionally, the components 4 comprise M20x1.5 thread pressure gauges, the M20x1.5 thread pressure gauges are suitable for all main and auxiliary equipment in a hydropower plant and used for monitoring oil, gas, water and the like, and reflect the real pressure state of the equipment, and the disassembly and assembly training of the M20x1.5 thread pressure gauges can be realized through a maintenance training platform.

Optionally, the components 4 comprise pressure transmitters, the pressure transmitters are used for collecting oil, gas and water pressure in a hydropower plant and converting the oil, gas and water pressure into 4-20 mA signals to be sent to a monitoring system, the real-time state of the remote monitoring system is convenient, and the disassembly, assembly and verification training of the pressure transmitters can be realized through overhauling the practical training platform.

Optionally, the components 4 comprise G1/2 thread pressure gauges, the G1/2 thread pressure gauges are suitable for all main and auxiliary equipment in a hydropower plant and used for monitoring oil, gas, water and the like, reflecting the real pressure state of the equipment, and the G1/2 thread pressure gauges can be disassembled and assembled and trained through overhauling the practical training platform.

Optionally, the power supply 5 is provided with a power conversion module, which can convert an AC220V input voltage into a DC220V or DC24V or ±12v output voltage.

In some embodiments, as shown in fig. 1 and 2, a hand valve 6 is included, the hand valve 6 being provided between the component 4 and the threaded base 3, the hand valve 6 being used to regulate the flow and pressure of the tubing between the component 4 and the measurement tube 2.

The disassembly and assembly of the components 4 are trained, and meanwhile, the flow and the pressure in the pipeline of the measuring pipe 2 can be adjusted so as to form a check with other components 4.

In some embodiments, the thread direction of the thread base 3 includes both types of positive and negative teeth.

By installing the components 4 on the threaded bases 3 with different rotation directions, the threaded connector which may exist in practical working application is adapted, and the assembly and disassembly proficiency and skill level of operation and maintenance personnel are improved.

In some embodiments, the threaded base 3 comprises three types of M20X1.5, G1/2, G3/4.

The screw thread base 3 comprises M20 multiplied by 1.5, G1/2 and G3/4, and most of screw thread bases 3 required for installing components 4 of a hydropower plant are covered by the screw thread base 3 arranged on the overhaul practical training platform, so that the overhaul practical training platform is ensured to be applicable to the installation of components 4 with various connection models.

In some embodiments, as shown in fig. 1 and 2, a conversion head 7 is included, the conversion head 7 being provided between the component 4 and the screw base 3, the conversion head 7 being provided with at least two connection types for adapting to components 4 of different connection types.

The conversion head 7 is provided with at least two connection types, and different components 4 can be installed at the same thread base 3 position so as to be suitable for connection of components 4 with different connection types.

In some embodiments, the switch head 7 includes five connection types, M20×1.5 to G1/2, G1/2 to M20×1.5, M20×1.5 to G3/4, and M20×1.5 to G1/4.

The plurality of conversion heads 7 with different connection types can enable different components 4 to be connected to each threaded base 3, so that a plurality of operation and maintenance personnel can train the same type of components 4 at the same time, and the practical training speed is improved.

In some embodiments, as shown in fig. 1, the bracket 1 includes two bracket bodies 11 that are disposed at intervals, the bracket bodies 11 include two support legs 111 that are rotatably disposed, in the same bracket body 11, a connecting rod 112 with adjustable length is rotatably connected between top rod sections of the two support legs 111 and bottom rod sections of the two support legs 111, and the measuring tube 2 is accommodated between the top rod sections.

The two supporting legs 111 are rotationally connected, are used for holding between the top and survey pipe 2, rotate between the bottom and be connected with connecting rod 112, through the contained angle between the two supporting legs 111 of the length control of adjusting connecting rod 112, and then adjust the height of survey pipe 2 to simulate the height of components and parts 4 job site, also can adjust the height of suitable personal exercise according to the demand of practical training personnel simultaneously.

Alternatively, the power source 5 is fixedly provided on one of the support legs 111.

In some embodiments, as shown in fig. 1 and 3, the connecting rod 112 includes a first pipe section 1121 and a second pipe section 1122 that are in plug-in fit, two ends of the first pipe section 1121 and the second pipe section 1122 are respectively connected with the corresponding supporting legs 111 in a rotating manner, a plurality of first holes 1123 are arranged on the first pipe section 1121 at intervals along the extending direction, a plurality of second holes 1124 are arranged on the second pipe section 1122 at intervals corresponding to the first holes 1123, a limiting member 113 is arranged on the connecting rod 112, and the limiting member 113 is used for simultaneously penetrating through the first holes 1123 and the second holes 1124 to fix the length of the connecting rod 112.

The first pipe section 1121 and the second pipe section 1122 are arranged in a plugging fit, the plugging length of the first pipe section 1121 and the second pipe section 1122 is adjusted to control the overall length of the connecting rod 112, when the overall length of the connecting rod 112 is adjusted, the first pipe section 1121 and the second pipe section 1122 are mutually restrained and are convenient to slide, the length adjusting range of the connecting rod 112 can be increased through the matching of the first holes 1123 and the second holes 1124 at different positions on the first pipe section 1121 and the second pipe section 1122, the limiting piece 113 is worn, and the plugging length of the first pipe section 1121 and the second pipe section 1122 can be fixed and is convenient to adjust.

Optionally, the limiting member 113 includes a vertical section inserted in the first hole 1123 and the second hole 1124, and a blocking section in blocking engagement with the first pipe section 1121 or the second pipe section 1122 in the up-down direction.

In some embodiments, the connecting rod 112 includes a first pipe section 1121, a second pipe section 1122, and a screw rod section, where two ends of the first pipe section 1121 and the second pipe section 1122 are respectively rotatably connected to the corresponding supporting legs 111, the screw rod section is provided with threaded sections with opposite rotation directions and the same length, and the screw rod section is screwed between the first pipe section 1121 and the second pipe section 1122, and the first pipe section 1121 and the second pipe section 1122 can be simultaneously driven to move in directions approaching to or separating from each other by rotating the screw rod section.

Through the rotation of the screw rod end, the first pipe segment 1121 and the second pipe segment 1122 are driven to move towards the direction approaching to or separating from each other at the same time, so that the adjusting speed of the whole length of the connecting rod 112 can be increased, the adjusting is convenient, and the whole length of the connecting rod 112 is convenient to fix through self-locking of threads.

In some embodiments, as shown in fig. 1 and 4, a protection plate 8 is provided on the support 1, the protection plate 8 is provided below the measuring tube 2 and connected with the support 1, and the measuring tube 2 is used for collecting the liquid leaking from the position of the screw base 3.

Through setting up guard plate 8 in measuring pipe 2 below, collect the liquid that the screw thread base 3 position was probably revealed on measuring pipe 2, avoid leaking the liquid and lead to the fact the pollution to practical training scene and other parts, be convenient for maintain the clean and tidy degree of practical training environment.

In some embodiments, as shown in fig. 1 and 4, the bracket 1 includes a rotation shaft 12 connecting two frame bodies 11, and two support legs 111 are rotatably connected through the rotation shaft 12, two ends of the protection plate 8 are provided with connection plates 9, and the other ends of the connection plates 9 are rotatably connected with the rotation shaft 12.

Through setting up pivot 12, and with the one end and the pivot 12 rotation connection of connecting plate 9, when adjusting the contained angle of supporting leg 111, if pivot 12 takes place to rotate, guard plate 8 rotates under the effect of gravity, relative pivot 12 to guarantee guard plate 8 displacement survey the below of tube 2.

Optionally, fastening nuts are screwed on the positions of the rotating shaft 12 at two ends of the supporting leg 111, and the fastening nuts are used for limiting or fixing the supporting leg 111.

Optionally, the measuring tube 2 and the rotating shaft 12 are fastened together by a U-shaped connector, so that the measuring tube 2 is prevented from slipping or tilting from the bracket 1 during use.

Optionally, guard plate 8 is the arc of undercut, and the circumference of arc is equipped with the baffle, and is equipped with the fluid-discharge tube in the position that is close to guard plate 8 bottom of baffle, and the fluid-discharge tube is used for discharging the liquid of collecting in the guard plate 8.

In some embodiments, as shown in fig. 1 and 4, a bottom plate 10 is disposed below the protection plate 8, and a plurality of storage cavities are disposed on the bottom plate 10 at intervals, where the storage cavities are used for placing the components 4 and the disassembly tools thereof.

Through setting up the storing chamber, be convenient for deposit components and parts 4 and assembly and disassembly tools, and bottom plate 10 locates guard plate 8 below, can avoid the liquid that screw thread base 3 revealed to rust components and parts 4 and assembly and disassembly tools.

The hydropower plant component overhaul practical training platform is basically suitable for mounting and dismounting components in all industries, and can be used for developing equipment working principle training and matching with an automatic control system, so that secondary loop design and debugging of staff are systematically exercised, and the electric secondary professional technical skill of the staff is gradually and comprehensively improved from simple to systematic.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims (10)

1. The utility model provides a real standard platform of components and parts overhauls for hydropower plant which characterized in that includes:

a bracket;

the measuring tube is arranged on the bracket, and fluid with adjustable flow area and adjustable pressure flows in the measuring tube;

the screw thread bases are arranged on the measuring tube and are axially provided with a plurality of screw thread bases at intervals along the measuring tube, each screw thread base is communicated with the measuring tube, and the screw thread bases are provided with at least two connection types;

the components are arranged in one-to-one correspondence with the threaded bases and are communicated with each other, and the components are used for measuring the fluid in the measuring tube;

the power supply is arranged on the support, the output voltage of the power supply is adjustable, and the power supply is used for providing power for at least part of components.

2. The hydropower plant component overhaul training platform according to claim 1, comprising a hand valve arranged between the component and the threaded base, the hand valve being used for adjusting the flow and pressure of the pipeline between the component and the measuring pipe.

3. The hydropower plant component overhaul training platform according to claim 1, wherein the thread direction of the thread base comprises two types of positive teeth and negative teeth.

4. The hydropower plant component overhaul training platform of claim 1, wherein the threaded base comprises three types of M20 x 1.5, G1/2, G3/4.

5. The hydropower plant component overhaul training platform according to claim 4, comprising a conversion head arranged between the component and the threaded base, wherein the conversion head is provided with at least two connection types for adapting to the components with different connection types.

6. The hydropower plant component overhaul training platform according to claim 5, wherein the conversion head comprises five connection types of M20×1.5 to G1/2, G1/2 to M20×1.5, M20×1.5 to G3/4 and M20×1.5 to G1/4.

7. The hydropower plant component overhauling practical training platform according to claim 1, wherein the bracket comprises two bracket bodies arranged at intervals, the bracket bodies comprise two supporting legs which are rotatably arranged, the same bracket body is provided with a connecting rod with adjustable length, the measuring tube is arranged between top rod sections of the two supporting legs, and the connecting rod with adjustable length is rotatably connected between bottom rod sections of the two supporting legs.

8. The practical training platform for overhauling components and parts for hydropower plants according to claim 7, wherein the connecting rod comprises a first pipe section and a second pipe section which are in plug-in fit, two ends of the first pipe section and the second pipe section are respectively connected with corresponding supporting legs in a rotating mode, a plurality of first holes are formed in the first pipe section at intervals along the extending direction, a plurality of second holes are formed in the second pipe section at intervals corresponding to the first holes, and a limiting piece is arranged on the connecting rod and used for being simultaneously arranged in the first holes and the second holes in a penetrating mode to fix the length of the connecting rod.

9. The hydropower plant component overhaul training platform according to any one of claims 1 to 8, wherein a protection plate is arranged on the support, the protection plate is arranged below the measuring tube and connected with the support, and the measuring tube is used for collecting liquid leaked from the position of the threaded base.

10. The hydropower plant component overhaul training platform according to claim 9, wherein a bottom plate is arranged below the protection plate, a plurality of storage cavities are arranged on the bottom plate at intervals, and the storage cavities are used for placing the components and the dismounting tools thereof.